Home / 3,019,278.64-4,527,181.32-1,806,067.12

Finding the Fourth Proportional to 3,019,278.64, 4,527,181.32 and 1,806,067.12

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Solution

The fourth proportional to 3,019,278.64, 4,527,181.32 and 1,806,067.12 is: 2,708,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,278.64 : 4,527,181.32 = 1,806,067.12 : x
  2. Step 2: Convert to fraction form
    3,019,278.64/4,527,181.32 = 1,806,067.12/x
  3. Step 3: Cross multiply
    3,019,278.64x = 4,527,181.32 × 1,806,067.12
  4. Step 4: Simplify right side
    3,019,278.64x = 8,176,393,328,330.20
  5. Step 5: Solve for x
    x = 8,176,393,328,330.20/3,019,278.64
  6. Step 6: Final answer
    x = 2,708,061.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.